C6 ZR1 LS9 2009-2012 > 378 CID LS9 Supercharger Pulley Upgrade - 680 HP
The Lingenfelter supercharger pulley upgrade package is designed to enhance the new LS9 Corvette ZR1 supercharged engine. This package produces excellent horsepower and torque improvements over the factory 638 horsepower and 604 lbs ft of torque while maintaining a safe level of boost and supercharger RPM.
680 BHP / 660 lbs ft of torque
Package Includes:
- 2.60 inch diameter steel supercharger drive pulley - powder coated black - 11 rib
- 100 mm aluminum double bearing idler assembly
- Lingenfelter LS9 solid supercharger isolator coupling
- Port and polish supercharger snout
- Increased boost level 12 - 13 psi
- Professional engine modifications, testing & PCM tuning
- Chassis dyno report before & after installation
- Excellent drivability, highway mileage not adversely affected
- Lingenfelter certificate of authenticity
- Lingenfelter 1 year/ 12,000 mile warranty on added components
Package price – $2,995.00
This can also be ordered as a kit starting at $429.95 not including programming Click here for uninstalled kit
Normal installation time required: 3-4 days with pre-scheduled appointment. Installation time may change based on current production levels. Package inclusions are subject to change without notice.
Items on this page are not legal for sale or use on California pollution controlled motor vehicles.







